# Note formats To keep your notebooks [future-proof](future-proof.md), `zk` uses a simple plain text format for your notes. Only Markdown is supported at the moment, but more formats may be added in the future. You can set up some features of `zk`'s Markdown parser from your [configuration file](config.md), under the `[format.markdown]` section. | Setting | Default | Description | |------------------|---------|------------------------------------------------------------------------| | `hashtags ` | `true` | Enable `#hashtags` support | | `colon-tags` | `false` | Enable `:colon:separated:tags:` support | | `multiword-tags` | `false` | Enable Bear's [`#multi-word tags#`][1]. Hashtags must also be enabled. | [1]: https://blog.bear.app/2017/11/bear-tips-how-to-create-multi-word-tags/